Do you want to compare Cosmic Boy with Black Cat? Discover the powers, weakness & weapons of Cosmic Boy and Black Cat from Cosmic Boy Biography and Black Cat Biography. Find out all about Cosmic Boy and Black Cat.# Check out how is Cosmic Boy unique and distinct from Black Cat. Discover their love interest, sidekicks, family tree and the movies and games list in which Cosmic Boy and Black Cat have appeared. Find out everything about them here!